.mind-map {
  height: calc(100vh - 300px);
  background: #fff;

  .node circle {
    cursor: pointer;
    fill: #fff;
    stroke: steelblue;
    stroke-width: 1.5px;
  }

  .node text {
    font-size: 11px;
  }

  path.link {
    fill: none;
    stroke: #ccc;
    stroke-width: 1.5px;
  }

  .node.selected circle {
    fill: green;
    stroke-width: 4px;
    opacity: 0.5;
    stroke: black;
  }

  rect {
    fill: none;
    pointer-events: all;
  }

  pre {
    font-size: 18px;
  }

  line {
    stroke: #000;
    stroke-width: 1.5px;
  }

  .string, .regexp {
    color: #f39;
  }

  .keyword {
    color: #00c;
  }

  .comment {
    color: #777;
    font-style: oblique;
  }

  .number {
    color: #369;
  }

  .class, .special {
    color: #1181B8;
  }

  a:link, a:visited {
    color: #000;
    text-decoration: none;
  }

  a:hover {
    color: #666;
  }

  .hint {
    position: absolute;
    right: 0;
    width: 1280px;
    font-size: 12px;
    color: #999;
  }

  div.tooltip {
    position: absolute;
    text-align: center;
    min-width: 60px;
    max-width: 200px;
    width: auto;
    min-height: 28px;

    padding: 2px;
    font: 12px sans-serif;
    background: lightsteelblue;
    border: 0px;
    border-radius: 8px;
    pointer-events: none;
  }
}
